491447268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{80777}}^1$

素因数の和:80813

約数の個数: 54

約数和(自身を含む): 1345196034

約数和(自身を除く): 853748766

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 80777, 161554, 242331, 323108, 484662, 726993, 969324, 1050101, 1453986, 2100202, 2907972, 3150303, 4200404, 6300606, 9450909, 12601212, 13651313, 18901818, 27302626, 37803636, 40953939, 54605252, 81907878, 122861817, 163815756, 245723634, 491447268]

約数ペア:

[(1, 491447268), (2, 245723634), (3, 163815756), (4, 122861817), (6, 81907878), (9, 54605252), (12, 40953939), (13, 37803636), (18, 27302626), (26, 18901818), (36, 13651313), (39, 12601212), (52, 9450909), (78, 6300606), (117, 4200404), (156, 3150303), (169, 2907972), (234, 2100202), (338, 1453986), (468, 1050101), (507, 969324), (676, 726993), (1014, 484662), (1521, 323108), (2028, 242331), (3042, 161554), (6084, 80777)]